The Fault in Our Cutie Marks-Starlight mentions more details about her origin and how the equal village came to be.

Stranger Than Fan Fiction-Scootaloo begins making up stories about Rainbow Dsh

The Cart Before the Ponies-Rarity mistakenly sews dresses in the wrong order.

28 Pranks Later-The ponies trick Pinkie Pie and Rainbow Dash when their pranking begins to be excessive

The Times Are a Changeling-Twilight befirends a changeling, much to the consternation of others.

Dungeons and Discords-Discord constructs a dungeon of chaos.